[XS] Change in coreboot[main]: soc/mediatek/common: Fix eMMC clock

[Yu-Ping Wu (Code Review)]

Attention is currently required from: Hung-Te Lin, Kiwi Liu, Mengqi Zhang, Paul Menzel.

Yu-Ping Wu has posted comments on this change by Kiwi Liu. ( https://review.coreboot.org/c/coreboot/+/84298?usp=email )

Change subject: soc/mediatek/common: Fix eMMC clock
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Patch Set 9:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/84298/comment/7d78a47d_6327008e?usp... :
PS9, Line 7: Fix eMMC clock
`Reduce Fix eMMC clock frequency to 400 kHz`

https://review.coreboot.org/c/coreboot/+/84298/comment/9dcd6cb1_64cf8b3d?usp... :
PS9, Line 9: Mediatek SOC starts
MediaTek SoCs start

File src/soc/mediatek/common/msdc.c:

https://review.coreboot.org/c/coreboot/+/84298/comment/59e09ca7_7a260770?usp... :
PS9, Line 432: 	host->src_hz = 400 * 1000 * 1000;
> Add a comment, that it’s supposed to result in 400 kHz eMMC clock? From the values here, it would be […]

Are you sure you tested this patch? How would the frequency be under 400 kHz with this patch?